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Revert rr123550. It causes clang build failure on darwin9.

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llvm-svn: 123661
This commit is contained in:
Devang Patel 2011-01-17 17:34:43 +00:00
parent d076942763
commit 0e3796a7a0
1 changed files with 22 additions and 12 deletions
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34
include/llvm/Support/GraphWriter.h
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@ -24,7 +24,6 @@
#define LLVM_SUPPORT_GRAPHWRITER_H
#include "llvm/Support/DOTGraphTraits.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/ADT/GraphTraits.h"
#include "llvm/Support/Path.h"
@ -310,21 +309,32 @@ raw_ostream &WriteGraph(raw_ostream &O, const GraphType &G,
template<typename GraphType>
sys::Path WriteGraph(const GraphType &G, const std::string &Name,
bool ShortNames = false, const std::string &Title = "") {
SmallString<128> FilePath;
int FileFD;
if (error_code ec = sys::fs::unique_file("graph-" + Name + "-%%-%%-%%-%%.dot",
FileFD, FilePath)) {
errs() << "Error creating output file: " << ec.message() << '\n';
std::string ErrMsg;
sys::Path Filename = sys::Path::GetTemporaryDirectory(&ErrMsg);
if (Filename.isEmpty()) {
errs() << "Error: " << ErrMsg << "\n";
return Filename;
}
Filename.appendComponent(Name + ".dot");
if (Filename.makeUnique(true,&ErrMsg)) {
errs() << "Error: " << ErrMsg << "\n";
return sys::Path();
}
errs() << "Writing '" << FilePath << "'... ";
raw_fd_ostream O(FileFD, true);
llvm::WriteGraph(O, G, ShortNames, Title);
errs() << " done. \n";
errs() << "Writing '" << Filename.str() << "'... ";
return sys::Path(FilePath.str());
std::string ErrorInfo;
raw_fd_ostream O(Filename.c_str(), ErrorInfo);
if (ErrorInfo.empty()) {
llvm::WriteGraph(O, G, ShortNames, Title);
errs() << " done. \n";
} else {
errs() << "error opening file '" << Filename.str() << "' for writing!\n";
Filename.clear();
}
return Filename;
}
/// ViewGraph - Emit a dot graph, run 'dot', run gv on the postscript file,